/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**---
 description: >
    TypeScript 2.9 adds support for number and symbol named properties in index types and mapped types.
 module: ESNext
 isCurrent: true
---*/


import { Assert } from '../../../suite/assert.js'

const str = 'x'
const num = 1
const sym = Symbol()
type Objs1 = {
    [str]: string,
    [num]: number,
    [sym]: symbol
}
type Types<T> = {
    [P in keyof T]: T[P]
}
let objs2: Types<Objs1> = {
    x: 'xx',
    1: 11,
    [sym]: Symbol()
}
Assert.isString(objs2[str]);
Assert.isNumber(objs2[num]);
Assert.isSymbol(objs2[sym]);